/*
* Copyright (c) 2002-2012 Alibaba Group Holding Limited.
* All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.citrus.service.moduleloader.impl.dataresolver;
import static com.alibaba.citrus.test.TestUtil.*;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
import com.alibaba.citrus.service.moduleloader.AbstractModuleLoaderTests;
import com.alibaba.citrus.service.moduleloader.ModuleLoaderService;
import com.alibaba.citrus.service.moduleloader.UnadaptableModuleException;
import com.alibaba.citrus.service.moduleloader.impl.adapter.ActionEventAdapter;
import com.alibaba.citrus.service.moduleloader.impl.adapter.DataBindingAdapter;
import com.alibaba.test2.module.action.MyParameterizedAction;
import com.alibaba.test2.module.screen.MyParameterizedScreen;
import org.hamcrest.Matcher;
import org.junit.BeforeClass;
import org.junit.Test;
import org.springframework.context.ApplicationContext;
public class ParamBindingTests extends AbstractModuleLoaderTests {
@BeforeClass
public static void initServlet() throws Exception {
prepareServlet();
factory = createContext("dataresolver/services-with-dataresolver-default-adapters.xml", false);
}
@Test
public void noDataResolver() throws Exception {
ApplicationContext factory = createContext("dataresolver/services-no-dataresolver.xml", false);
moduleLoaderService = (ModuleLoaderService) factory.getBean("moduleLoaderService");
getInvocationContext("/app1?event_submit_do_my_event=yes");
initRequestContext(factory);
// screen.execute(无参数) - 正常执行
DataBindingAdapter dbAdapter = (DataBindingAdapter) moduleLoaderService.getModule("screen", "myScreen");
dbAdapter.execute();
// screen.execute(带参数)
try {
moduleLoaderService.getModule("screen", "myParameterizedScreen");
fail();
} catch (UnadaptableModuleException e) {
assertThat(e, exception("Could not adapt object to module: type=screen, name=MyParameterizedScreen, class="
+ MyParameterizedScreen.class.getName()
+ ": method execute has 2 parameters, but no DataResolvers defined."));
}
// action.doMyEvent(无参数) - 正常执行
ActionEventAdapter aeAdapter = (ActionEventAdapter) moduleLoaderService.getModule("action", "myAction");
aeAdapter.execute();
// action.doMyEvent(带参数)
try {
moduleLoaderService.getModule("action", "myParameterizedAction");
fail();
} catch (UnadaptableModuleException e) {
Matcher<Throwable> case1 = exception("Could not adapt object to module: type=action, name=MyParameterizedAction, class="
+ MyParameterizedAction.class.getName()
+ ": method doMyEvent has 2 parameters, but no DataResolvers defined.");
Matcher<Throwable> case2 = exception("Could not adapt object to module: type=action, name=MyParameterizedAction, class="
+ MyParameterizedAction.class.getName()
+ ": method doMyEventPrimitive has 2 parameters, but no DataResolvers defined.");
@SuppressWarnings("unchecked")
Matcher<Throwable> any = anyOf(case1, case2);
assertThat(e, any);
}
}
@Test
public void withDataResolver_default_adapters() throws Exception {
assertWithDataResolver(factory);
}
@Test
public void withDataResolver_defined_adapters() throws Exception {
assertWithDataResolver(createContext("dataresolver/services-with-dataresolver-defined-adapters.xml", false));
}
@Test
public void withDataResolver_defined_adapters_default_resolverRef() throws Exception {
assertWithDataResolver(createContext(
"dataresolver/services-with-dataresolver-defined-adapters-default-resolver-ref.xml", false));
}
private void assertWithDataResolver(ApplicationContext factory) throws Exception {
moduleLoaderService = (ModuleLoaderService) factory.getBean("moduleLoaderService");
getInvocationContext("/app1?event_submit_do_my_event=yes");
initRequestContext(factory);
// screen.execute(无参数)
DataBindingAdapter dbAdapter = (DataBindingAdapter) moduleLoaderService.getModule("screen", "myScreen");
dbAdapter.execute();
assertEquals("MyScreen.execute()", request.getAttribute("screenLog"));
// screen.execute(带参数)
dbAdapter = (DataBindingAdapter) moduleLoaderService.getModule("screen", "myParameterizedScreen");
dbAdapter.execute();
assertEquals("MyParameterizedScreen.execute(request, 111)", request.getAttribute("screenLog"));
// action.doMyEvent(无参数) - 正常执行
ActionEventAdapter aeAdapter = (ActionEventAdapter) moduleLoaderService.getModule("action", "myAction");
aeAdapter.execute();
assertEquals("MyAction.doMyEvent()", request.getAttribute("actionLog"));
// action.doMyEvent(带参数)
aeAdapter = (ActionEventAdapter) moduleLoaderService.getModule("action", "myParameterizedAction");
aeAdapter.execute();
assertEquals("MyParameterizedAction.doMyEvent(request, 222)", request.getAttribute("actionLog"));
// action.doMyEvent(带primitive参数)
getInvocationContext("/app1?event_submit_do_my_event_primitive=yes");
initRequestContext(factory);
aeAdapter = (ActionEventAdapter) moduleLoaderService.getModule("action", "myParameterizedAction");
aeAdapter.execute();
assertEquals("MyParameterizedAction.doMyEventPrimitive(request, 0)", request.getAttribute("actionLog"));
}
@Test
public void skipScreen() throws Exception {
moduleLoaderService = (ModuleLoaderService) factory.getBean("moduleLoaderService");
getInvocationContext("/app1?event_submit_do_my_event=yes");
initRequestContext(factory);
// screen.execute(@skip) - 不会真的skip，只是参数为null
DataBindingAdapter dbAdapter = (DataBindingAdapter) moduleLoaderService
.getModule("screen", "mySkippableScreen");
dbAdapter.execute();
assertEquals("result is haha", request.getAttribute("screenLog"));
// screen.execute(@skip primitive type) - 不会真的skip，只是参数为false
dbAdapter = (DataBindingAdapter) moduleLoaderService.getModule("screen", "mySkippableScreen2");
dbAdapter.execute();
assertEquals("result is false", request.getAttribute("screenLog"));
}
@Test
public void skipActionEvent() throws Exception {
moduleLoaderService = (ModuleLoaderService) factory.getBean("moduleLoaderService");
getInvocationContext("/app1?event_submit_do_my_event=yes");
initRequestContext(factory);
// action.doMyEvent(@skip) - 被skip后，不执行，但before/afterExecution仍执行。
ActionEventAdapter aeAdapter = (ActionEventAdapter) moduleLoaderService
.getModule("action", "mySkippableAction");
aeAdapter.execute();
assertEquals(null /* 不是"result is null" */, request.getAttribute("actionLog"));
assertEquals("result is haha", request.getAttribute("actionLog.before"));
assertEquals("result is haha", request.getAttribute("actionLog.after"));
}
@Test
public void skipAction() throws Exception {
moduleLoaderService = (ModuleLoaderService) factory.getBean("moduleLoaderService");
getInvocationContext("/app1?event_submit_do_my_event=yes");
initRequestContext(factory);
// action.execute(@skip) - 被skip后，不执行。
DataBindingAdapter dbAdapter = (DataBindingAdapter) moduleLoaderService.getModule("action",
"mySkippableAction2");
dbAdapter.execute();
assertEquals(null /* 不是"result is null" */, request.getAttribute("actionLog"));
}
}